C22213331333133313112331323133313331333133313231211111333133313133313121211
>>
C2221333133313331311233132313331333133313331323121111133313331313331312121
<<
C22213331333133313112331323133313331333133313231211111333133313133313121213
>>
C22213331333133313112331323133313331333133313231211111333133313133313121212
>>